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NFA A788 over CHATTANOOGA CREEK

Map 

Coordinates:
+34.99028, -85.30111
34°59'25" N, 85°18'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NFA A788 over CHATTANOOGA CREEK
Structure number:330A7880001
Location:IN CITY OF CHATTANOOGA
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:84.0 ft. [25.6 m]
Total length:84.0 ft. [25.6 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:2,670 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201697.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 201497.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 201297.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 201098.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 200898.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 200698.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 200498.6Not deficientSatisfactorySatisfactorySatisfactory2670
March 200298.7Not deficientSatisfactorySatisfactorySatisfactory2440
April 200098.7Not deficientSatisfactorySatisfactorySatisfactory2440
April 199898.7Not deficientGoodSatisfactorySatisfactory2440
April 199699.0Not deficientGoodSatisfactorySatisfactory300
April 199499.0Not deficientGoodSatisfactorySatisfactory300
February 199299.0Not deficientGoodSatisfactoryGood300
February 199099.0Not deficientGoodSatisfactoryGood300